CN209815499U

CN209815499U - Safety device for preventing billet clamp from slipping

Info

Publication number: CN209815499U
Application number: CN201822130773.8U
Authority: CN
Inventors: 徐养社
Original assignee: QUANZHOU PADE MACHINERY CO Ltd
Current assignee: QUANZHOU PADE MACHINERY CO Ltd
Priority date: 2018-12-18
Filing date: 2018-12-18
Publication date: 2019-12-20
Anticipated expiration: 2028-12-18

Abstract

The utility model discloses a safety device that antiskid of steel billet clamp fell, including first dead lever, the both ends of first dead lever are rotated respectively and have been cup jointed first extension board and second extension board, first extension board is connected with the third extension board through the second dead lever, the second extension board is connected with the fourth extension board through the third dead lever, the third extension board passes through the fourth dead lever and is connected with the fourth extension board. In the utility model, the effect of rotating the fixed disc to adjust the included angle between the clamp arm and the third support plate and the fourth support plate respectively is achieved by the cooperation of the third support plate, the fourth support plate, the fixed disc, the rotating shaft, the clamp arm and the first fixed screw, and the more stable function of clamping the thinner steel billet is realized; through the cooperation of tong arm, connecting rod and second fixed screw, reached and twisted off the effect that the second fixed screw can adjust the length that the connecting rod inserted in the recess on the tong arm, realized the function of adjusting the length of tong arm and connecting rod.

Description

Safety device for preventing billet clamp from slipping

Technical Field

The utility model relates to a continuous casting billet overhead hoist technical field especially relates to anti-skidding safety device that falls is pressed from both sides to the steel billet.

Background

The steel billet clamp is a special tool for transferring steel billets in large batches in units such as steel plants, ports and wharfs, adopts the balance principle of a lever, does not need external force assistance, can realize the clamping of continuous casting billets, and is flexible in action.

The existing steel billet clamp clamps a steel billet and lifts the steel billet, in order to prevent the steel billet from sliding on the steel billet clamp, an anti-slip block is arranged on a clamp arm of the steel billet clamp, an uneven anti-slip layer is arranged on the anti-slip block, the friction force between the clamp arm and the steel billet is increased, the steel billet is prevented from sliding off in the process of clamping and lifting the steel billet, and safety accidents are caused.

To this end, we propose a safety device for preventing the billet tongs from slipping off to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the angle between the tong arm and the extension board that exist among the prior art on the present steel billet clamp is fixed and is difficult for carrying out the stable clamp tight to thinner steel billet, and the safety device that the antiskid of steel billet clamp that provides falls.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the safety device comprises a first fixed rod, a first support plate and a second support plate are respectively sleeved at two ends of the first fixed rod in a rotating mode, the first support plate is connected with a third support plate through a second fixed rod, the second support plate is connected with a fourth support plate through a third fixed rod, the third support plate is connected with the fourth support plate through a fourth fixed rod, one end of the third support plate and one end of the fourth support plate are both connected with a clamp arm through an adjusting mechanism, a connecting rod is fixedly connected onto the clamp arm and connected with an anti-slip block through a fixing mechanism, and a portable mechanism is fixedly connected onto the top of the first fixed rod.

Preferably, adjustment mechanism is including rotating the pivot of connecting at third extension board lateral wall and fourth extension board lateral wall, the one end fixedly connected with fixed disc of tong arm, fixed disc is fixed cup joints on the lateral wall of pivot, fixed disc passes through first fixed screw and is connected with third extension board and fourth extension board respectively, the lateral wall of fixed disc is equipped with a plurality of first screw holes, and is a plurality of first screw hole uses the axle center of fixed disc to encircle the setting as the centre of a circle.

Preferably, the clamp arm is provided with a groove, the groove is connected with the connecting rod through a plurality of second fixing screws, and the outer side wall of the connecting rod is provided with second screw holes corresponding to the second fixing screws.

Preferably, the fixing mechanism comprises a fixing column fixedly connected to the outer side wall of the anti-slip block, the fixing column is connected with the connecting rod through a third fixing screw, and a mounting groove corresponding to the fixing column is formed in the connecting rod.

Preferably, the outer side wall of the antiskid block is fixedly connected with an antiskid layer.

Preferably, the portable mechanism includes the branch of fixed connection at first dead lever both ends top, two the same fixed plate of top fixedly connected with of branch, the solid fixed ring of the equal fixedly connected with in top both ends of fixed plate.

The embodiment of the utility model provides a technical scheme can include following beneficial effect:

1. through the matching action of the third support plate, the fourth support plate, the fixed disc, the rotating shaft, the clamp arms and the first fixed screw, the effect that the fixed disc is rotated to adjust the included angles between the clamp arms and the third support plate and the fourth support plate respectively is achieved, the function that thin steel billets are clamped is more stable, and the problem that the clamped thin steel billets slide in a steel billet clamp is solved;

2. through the cooperation of tong arm, connecting rod and second fixed screw, reached and twisted off the effect that the second fixed screw can adjust the length that the connecting rod inserted in the recess on the tong arm, realized the function of adjusting the length of tong arm and connecting rod, the length of the steel billet thickness of being convenient for centre gripping as required is adjusted tong arm and connecting rod.

Drawings

Fig. 1 is a schematic structural view of a safety device for preventing a billet clamp from slipping, according to the present invention;

fig. 2 is a schematic view of a connection structure of a fourth supporting plate, a first fixing screw, a rotating shaft, a fixing disc, a clamp arm, a second fixing screw and a connecting rod in the anti-slipping safety device for the billet clamp according to the present invention;

fig. 3 is a schematic view of the connection structure of the anti-slip safety device fixing ring, the fixing plate, the supporting rod, the first fixing rod, the first supporting plate and the second supporting plate of the billet clamp provided by the utility model.

In the figure: the fixing device comprises a first fixing rod 1, a first support plate 2, a second support plate 3, a second fixing rod 4, a third support plate 5, a third fixing rod 6, a fourth support plate 7, a fourth fixing rod 8, a first fixing screw 9, a fixing disc 10, a rotating shaft 11, a clamp arm 12, a second fixing screw 13, a connecting rod 14, a third fixing screw 15, an anti-skid block 16, an anti-skid layer 17, a fixing column 18, a support rod 19, a fixing plate 20 and a fixing ring 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the anti-slip safety device for a billet clamp comprises a first fixing rod 1, a first support plate 2 and a second support plate 3 are respectively rotatably sleeved at two ends of the first fixing rod 1, the first support plate 2 is connected with a third support plate 5 through a second fixing rod 4, the second support plate 3 is connected with a fourth support plate 7 through a third fixing rod 6, the third support plate 5 is connected with the fourth support plate 7 through a fourth fixing rod 8, according to the balanced and remote action of a lever, when the first fixing rod 1 moves upwards, one end of the first support plate 2 and one end of the second support plate 3 are taken up to move upwards, one end of the first support plate 2, which is far away from the first fixing rod 1, and one end of the second support plate 3, which is far away from the first fixing rod 1, move towards the opposite direction, the first support plate 2 drives the third support plate 5 to move towards the fourth support plate 7, the second support plate 3 drives the fourth support plate 7 to move towards the third, due to the lever parallel principle, the two clamp arms 12 are driven to move towards opposite directions, and the steel billet to be clamped is clamped.

Wherein, one end of the third support plate 5 and one end of the fourth support plate 7 are both connected with a clamp arm 12 through an adjusting mechanism, the adjusting mechanism comprises a rotating shaft 11 rotatably connected with the outer side wall of the third support plate 5 and the outer side wall of the fourth support plate 7, one end of the clamp arm 12 is fixedly connected with a fixed disc 10, the fixed disc 10 is fixedly sleeved on the outer side wall of the rotating shaft 11, the fixed disc 10 is respectively connected with the third support plate 5 and the fourth support plate 7 through a first fixed screw 9, the outer side wall of the fixed disc 10 is provided with a plurality of first screw holes, the plurality of first screw holes are arranged around the axis of the fixed disc 10 as the circle center, the outer side wall of the third support plate 5 and the outer side wall of the fourth support plate 7 are both rotatably connected with the rotating shaft 11, the fixed disc 10 is fixedly adjusted on the outer side wall of the rotating shaft 11, the fixed disc 10 respectively moves relative to the third support plate 5 and the fourth support plate 7, the fixed disc 10 is fixed together with, be convenient for adjust the tong arm 12 respectively with the third extension board 5 with the angle between the fourth extension board 7, be convenient for carry out the centre gripping to the steel billet of different thicknesses, when preventing that the steel billet clamp from carrying out the centre gripping to thinner steel billet, because the steel billet by the centre gripping is thinner, lead to the steel billet to follow the steel billet and clamp the landing, the incident takes place, and when adjusting two tong arms 12 respectively and carry out the clamp tightly to thin steel billet with the inclination between third extension board 5 and the fourth extension board 7, area of contact between tong arm 12 and the steel billet is bigger, anti-skidding performance is stronger, the steel billet is difficult for following the landing on the steel billet clamp.

Wherein, fixedly connected with connecting rod 14 on tong arm 12, be equipped with the recess on tong arm 12, the recess is connected with connecting rod 14 through a plurality of second fixed screw 13, the lateral wall of connecting rod 14 is equipped with the second screw hole that corresponds with second fixed screw 13, tong arm 12 is connected with connecting rod 14 through a plurality of second fixed screw 13, the lateral wall of connecting rod 14 is equipped with the second screw hole that corresponds with second fixed screw 13, be convenient for adjust the length of tong arm 12 and connecting rod 14 according to the thickness that the steel billet was required to be held to the steel billet clamp, prevent that the overlength of tong arm 12 and connecting rod 14 from leading to the steel billet of centre gripping to slide from the steel billet clamp, still prevent simultaneously because the thick length of tong arm 12 and connecting rod 14 is too short, lead to unable contrast or thinner steel billet to carry out the centre gripping.

Wherein, connecting rod 14 is connected with non-slipping spur 16 through fixed establishment, fixed establishment includes fixed column 18 of fixed connection at the 16 lateral walls of non-slipping spur, fixed column 18 is connected with connecting rod 14 through third fixed screw 15, be equipped with the mounting groove that corresponds with fixed column 18 on the connecting rod 14, the lateral wall fixedly connected with skid resistant course 17 of non-slipping spur 16, cooperation through third fixed screw 15 and fixed column 18, the purpose of being convenient for change non-slipping spur 16 has been reached, the purpose that the fast 16 of antiskid set up is in order to be the more stable by the centre gripping of steel billet on the steel billet clamps.

Wherein, the top fixedly connected with portable mechanism of first dead lever 1, portable mechanism include fixed connection at the branch 19 at 1 both ends top of first dead lever, the same fixed plate 20 of top fixedly connected with of two branches 19, the solid fixed ring 21 of the equal fixedly connected with in top both ends of fixed plate 20, through two solid fixed ring 21 with on the fixed plate 20, hoist first dead lever 1, the weighing apparatus car of being convenient for hoists this steel billet clamp.

In the utility model, when the steel billet clamp is needed, the hooks on the balance car are hung on the fixing ring 21 respectively to keep the balance of the steel billet clamp, the thickness of the steel billet lifted as needed is adjusted, the included angle between the third support plate 5 and the fourth support plate 7 and the clamp arm 12 is adjusted, the first fixing screw 9 is used for fixing, the length of the connecting rod 14 inserted into the groove on the clamp arm 12 is adjusted, the second fixing screw 13 is used for fixing, then the steel billet clamp is placed on the top of the steel billet to be clamped, the fixing ring 21 is pulled upwards, the fixing ring 21 drives the first fixing rod 1 to ascend, when the first fixing rod 1 moves upwards, the end of the first support plate 2 and the end of the second support plate 3, which are far away from the first fixing rod 1, move upwards in the opposite direction, the first support plate 2 drives the third support plate 5 to move towards the fourth support plate 7, the second support plate 3 drives the fourth support plate 7 to move towards the third support plate 5, and the two clamp arms 12 are driven to move towards opposite directions due to the lever parallel principle, so that the steel billet to be clamped is clamped.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The safety device for preventing the billet clamp from slipping comprises a first fixed rod (1) and is characterized in that, two ends of the first fixed rod (1) are respectively sleeved with a first support plate (2) and a second support plate (3) in a rotating way, the first support plate (2) is connected with a third support plate (5) through a second fixed rod (4), the second support plate (3) is connected with a fourth support plate (7) through a third fixed rod (6), the third support plate (5) is connected with a fourth support plate (7) through a fourth fixed rod (8), one end of the third support plate (5) and one end of the fourth support plate (7) are both connected with a clamp arm (12) through an adjusting mechanism, the clamp is characterized in that a connecting rod (14) is fixedly connected to the clamp arm (12), the connecting rod (14) is connected with an anti-slip block (16) through a fixing mechanism, and a portable mechanism is fixedly connected to the top of the first fixing rod (1).

2. The anti-slipping safety device for the billet clamp according to claim 1, wherein the adjusting mechanism comprises a rotating shaft (11) rotatably connected to the outer side wall of the third support plate (5) and the outer side wall of the fourth support plate (7), a fixed disc (10) is fixedly connected to one end of the clamp arm (12), the fixed disc (10) is fixedly sleeved on the outer side wall of the rotating shaft (11), the fixed disc (10) is respectively connected to the third support plate (5) and the fourth support plate (7) through a first fixing screw (9), the outer side wall of the fixed disc (10) is provided with a plurality of first screw holes, and the plurality of first screw holes are arranged around the axis of the fixed disc (10).

3. The anti-slip safety device for billet clamps according to claim 1, wherein the clamp arm (12) is provided with a groove, the groove is connected with the connecting rod (14) through a plurality of second fixing screws (13), and the outer side wall of the connecting rod (14) is provided with second screw holes corresponding to the second fixing screws (13).

4. The anti-slip safety device for the billet clamp according to claim 1, wherein the fixing mechanism comprises a fixing post (18) fixedly connected to the outer side wall of the anti-slip block (16), the fixing post (18) is connected with the connecting rod (14) through a third fixing screw (15), and the connecting rod (14) is provided with a mounting groove corresponding to the fixing post (18).

5. The safety device for preventing the billet clamp from slipping down according to claim 1, wherein the outer side wall of the anti-slip block (16) is fixedly connected with an anti-slip layer (17).

6. The anti-slip safety device for billet tongs according to claim 1, wherein the portable mechanism comprises a support rod (19) fixedly connected to the top of the two ends of the first fixing rod (1), the top of the two support rods (19) is fixedly connected with the same fixing plate (20), and the two ends of the top of the fixing plate (20) are fixedly connected with the fixing rings (21).